JP7227364B2 - デブロッキングまたはデリンギングフィルタ、およびエンコーダ、デコーダ、ならびにデブロッキングまたはデリンギングフィルタの強度を適用および変更するための方法 - Google Patents

デブロッキングまたはデリンギングフィルタ、およびエンコーダ、デコーダ、ならびにデブロッキングまたはデリンギングフィルタの強度を適用および変更するための方法 Download PDF

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JP7227364B2
JP7227364B2 JP2021517455A JP2021517455A JP7227364B2 JP 7227364 B2 JP7227364 B2 JP 7227364B2 JP 2021517455 A JP2021517455 A JP 2021517455A JP 2021517455 A JP2021517455 A JP 2021517455A JP 7227364 B2 JP7227364 B2 JP 7227364B2
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deblocking
prediction
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クリスティアン・ヘルムリヒ
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フラウンホファー ゲセルシャフト ツール フェールデルンク ダー アンゲヴァンテン フォルシュンク エー．ファオ．
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    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H—ELECTRICITY
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    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/172—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a picture, frame or field
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/182—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a pixel
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/96—Tree coding, e.g. quad-tree coding

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2021517455A 2018-09-28 2019-09-26 デブロッキングまたはデリンギングフィルタ、およびエンコーダ、デコーダ、ならびにデブロッキングまたはデリンギングフィルタの強度を適用および変更するための方法 Active JP7227364B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP18197609 2018-09-28
EP18197609.3 2018-09-28
EP18201517.2 2018-10-19
EP18201517 2018-10-19
PCT/EP2019/076080 WO2020064949A1 (en) 2018-09-28 2019-09-26 Deblocking or deringing filter and encoder, decoder and method for applying and varying a strength of a deblocking or deringing filter

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JP2022502947A JP2022502947A (ja) 2022-01-11
JP7227364B2 true JP7227364B2 (ja) 2023-02-21

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US (1) US11843805B2 (zh)
EP (1) EP3857880A1 (zh)
JP (1) JP7227364B2 (zh)
KR (1) KR102606092B1 (zh)
CN (1) CN113170120A (zh)
BR (1) BR112021005758A2 (zh)
MX (1) MX2021003624A (zh)
WO (1) WO2020064949A1 (zh)

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JP2011223302A (ja) 2010-04-09 2011-11-04 Sony Corp 画像処理装置と画像処理方法
JP2014535238A (ja) 2011-11-04 2014-12-25 エルジー エレクトロニクス インコーポレイティド 映像情報符号化／復号方法及び装置
US20150365666A1 (en) 2013-01-07 2015-12-17 Vid Scale, Inc. Enhanced deblocking filters for video coding

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AU717480B2 (en) 1998-08-01 2000-03-30 Korea Advanced Institute Of Science And Technology Loop-filtering method for image data and apparatus therefor
BRPI0706407B1 (pt) * 2006-01-09 2019-09-03 Interdigital Madison Patent Holdings método e aparelho para fornecer modo de atualização de resolução reduzida para codificação de vídeo de múltiplas visualizações e mídia de armazenamento tendo dados codificados de sinal de vídeo
JP4769605B2 (ja) * 2006-03-17 2011-09-07 富士通株式会社 動画像符号装置及び方法
TWI375470B (en) * 2007-08-03 2012-10-21 Via Tech Inc Method for determining boundary strength
EP2559238B1 (en) * 2010-04-13 2015-06-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Adaptive image filtering method and apparatus
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AU2014202921B2 (en) * 2014-05-29 2017-02-02 Canon Kabushiki Kaisha Method, apparatus and system for de-blocking a block of video samples
CN107925773B (zh) 2015-06-11 2022-06-07 杜比实验室特许公司 使用自适应去块滤波编码和解码图像的方法及其装置
EP3280143A1 (en) * 2016-08-04 2018-02-07 Thomson Licensing A method and an apparatus for image block encoding and decoding
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JP2011223302A (ja) 2010-04-09 2011-11-04 Sony Corp 画像処理装置と画像処理方法
JP2014535238A (ja) 2011-11-04 2014-12-25 エルジー エレクトロニクス インコーポレイティド 映像情報符号化／復号方法及び装置
US20150365666A1 (en) 2013-01-07 2015-12-17 Vid Scale, Inc. Enhanced deblocking filters for video coding

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HELMRICH, Christian and BROSS, Benjamin，CE11-related: Very strong deblocking filtering with conditional activation signaling，Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 12th Meeting: Macao, CN, 3-12 Oct. 2018, [JVET-L0523-v3]，JVET-L0523 (version 3)，ITU-T，2018年10月07日，＜URL: http://phenix.it-sudparis.eu/jvet/doc_end_user/documents/12_Macao/wg11/JVET-L0523-v3.zip＞: JVET-L0523-v3.docx: pp.1-8

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US11843805B2 (en) 2023-12-12
US20210211737A1 (en) 2021-07-08
MX2021003624A (es) 2021-06-23
KR20210080392A (ko) 2021-06-30
CN113170120A (zh) 2021-07-23
EP3857880A1 (en) 2021-08-04
KR102606092B1 (ko) 2023-11-29
WO2020064949A1 (en) 2020-04-02
JP2022502947A (ja) 2022-01-11
BR112021005758A2 (pt) 2021-07-06

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